Hello, I am Jiahao Yuan, currently studying Artificial Intelligence at East China Normal University (ECNU). I received my bachelorβs degree in Computer Science and Technology from University of Shanghai for Science and Technology (USST).
My research interests broadly lie in enhancing reasoning capabilities of LLMs/MLLMs through post-training and agent rl, and aligning model capabilities across tasks and behaviors robustly in complex real-world environments. My long-term goal is to develop reasoning alignment and social alignment AI systems that benefit society.
I have published 7 papers in top international AI conferences such as ACL, AAAI, WWW, and MM, including associated competitions. I am also excited to announce the release of our newest empathetic LLM, Kardia-R1. As the lead contributor and first author during my internship at Ant Group, I represented the team in releasing 2 technical reports: Query as Anchor & How do decoder-only llm perceive user?. I am currently seeking job opportunities related to LLM.
Feel free to reach out via email at jamse_yuan@163.com π€ for relevant opportunities or potential collaborations ββ Iβm always open to research discussions!
π₯ News
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2026.05: Β ππ Our Query-as-Anchor accepted to KDD 2026 !!!
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2026.03: Β ππ Our ATLAS (agent rl for routing) accepted to ACL 2026 Finding !!! Congratulations to Wu !
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2026.02: Β ππ Completed my 6βmonth internship at Ant Group (ended Jan 2026) and published two technical reports (Query as Anchor & How do decoder-only llm perceive user?). Special thanks to the DeepFind team!
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2026.01: Β ππ Our Kardia-R1 accepted to WWW 2026 !!!
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2025.11: Β ππ One paper accepted to AAAI 2026 !!!
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2025.07: Β ππ One paper accepted to ACM Multimedia 2025 !!!
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2025.05: Β ππ Two papers accepted to ACL 2025 Main Conference !!!
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2025.05: Β ππ Achieved 3rd place π in the XLLM@ACL2025 Shared Task-III: LLM for Structural Reasoning!
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Ongoing π οΈ Maintainer, Awesome-LLM-Empathy β a curated list of LLM resources for empathy and affective computing
π Publications (* Indicates Equal Contribution, β Indicates Project Leader)

Jiahao Yuan β , Yike Xu, Jinyong Wen, Baokun Wang, Yang Chen, Xiaotong Lin, Wuliang Huang, Ziyi Gao, Xing Fu, Yu Cheng, Weiqiang Wang
Tech Report (Ant Group) | Code

Query-as-Anchor: Scenario-Adaptive User Representation via Large Language Model
Jiahao Yuan β , Yike Xu, Jinyong Wen, Baokun Wang, Ziyi Gao, Xiaotong Lin, Yun Liu, Xing Fu, Yu Cheng, Yongchao Liu, Weiqiang Wang, Zhongle Xie
Tech Report (Ant Group) & KDD 2026 | Code

Jiahao Yuan β , Zhiqing Cui, Hanqing Wang, Yuansheng Gao, Yucheng Zhou, Usman Naseem
WWW 2026 | Code

Cultural Palette: Pluralising Culture Alignment via Multi-agent Palette
Jiahao Yuan, Zixiang Di, Shangzixin Zhao, Zhiqing Cui, Hanqing Wang, Guisong Yang, Usman Naseem
Under Review

Shangziqi Zhao*, Jiahao Yuan* β , Jinyang Wu*, Zhenglin Wang, Guisong Yang, Usman Naseem
Under Review | Code

Draw with Thought: Unleashing Multimodal Reasoning for Scientific Diagram Generation
Zhiqing Cui*, Jiahao Yuan*, Hanqing Wang, Yanshu Li, Chenxu Du, Zhenglong Ding
ACM MM 2025 Oral

Jiahao Yuan, Dehui Du, Hao Zhang, Zixiang Di, Usman Naseem
ACL 2025 Main | Code

Jiahao Yuan, Zixiang Di, Zhiqing Cui, Guisong Yang, Usman Naseem
ACL 2025 Main
Jiahao Yuan, Xingzhe Sun, Xing Yu, Jingwen Wang, Dehui Du, Zhiqing Cui, Zixiang Di
XLLM@ACL (Challenge, 3rd Place) 2025 | Code

Hanqing Wang, Shaoyang Wang, Yiming Zhong, Zemin Yang, Jiamin Wang, Zhiqing Cui, Jiahao Yuan, Yifan Han, Mingyu Liu, Yuexin Ma AAAI 2026 Oral
Other Paper
- Uno-Orchestra: Parsimonious Agent Routing via Selective Delegation Zhiqing Cui*, Haotong Xie*, Jiahao Yuan, Cheng Yang, Hanqing Wang, Yuxin Wu, Yifan Wu, Siru Zhong, Tao Yu, Yifu Guo, Siyu Zhang, Xinlei Yu, Qibing Ren, Usman Naseem
- (ACL 2026 Finding) ATLAS: Orchestrating Heterogeneous Models and Tools for Multi-Domain Complex Reasoning Jinyang Wu*, Guocheng Zhai*, Ruihan Jin*, Jiahao Yuan, Yuhao Shen, Shuai Zhang, Zhengqi Wen, Jianhua Tao
- Draw ALL Your Imagine: A Holistic Benchmark and Agent Framework for Complex Instruction-based Image Generation Yucheng Zhou, Jiahao Yuan, Qianning Wang
- Instruction-aware User Embedding via Synergistic Language and Representation Modeling Ziyi Gao*, Yike Xu*, Jiahao Yuan, Baokun Wang, Jinyong Wen, Xiaotong Lin, Yun Liu, Xing Fu, Yu Cheng, Yongchao Liu, Weiqiang Wang, Zhongle Xie
π Honors and Awards
- 2023β2024 First-Class Scholarship for Academic Excellence in USST
- 2023 IoT Track, Chinese Collegiate Computing Competition, First Prize
- 2023 Software Application Development Track, Chinese Collegiate Computing Competition, Third Prize
- 2023 China Collegiate Computing Contest-Network Technology Challenge, Third Prize
- 2022β2023 First-Class Scholarship for Academic Excellence in USST
- 2021β2022 Outstanding Student in USST
- 2020β2021 First-Class Scholarship for Academic Excellence in USST
π Educations
- 2024.06 - now, Artificial Intelligence, East China Normal University.
- 2020.09 - 2024.06, Computer Science & Technology, University of Shanghai for Science and Technology.
βοΈ Service
- Reviewer: ACL (2025-2026); EMNLP (2025-2026); AAAI (2026); WWW (2025-2026); KDD (2026); IJCAI (2025)
π» Internships
- 2024.07-2024.11, ByteDance, Living Services Department β User Growth Algorithm Intern
- 2025.06-2026.01, Ant Group, User Understanding and Representation Large Model Research Intern
- 2026.01-2026.04, ByteDance, Douyin Group ,Content Understanding LLM Byteintern